.avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    vertical-align: middle;
  }
  .rectangular {
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.04);
  }

  .iframe-hack {
    width: 100%;
    height: 500px;
  }
